Nicholas J. Butterfield

Professor Nicholas J. Butterfield is a Professor in the Department of Earth Sciences at the University of Cambridge. His research focuses on the early diversification of eukaryotic life, particularly the Proterozoic record of protistan clades and the Ediacaran-Cambrian explosion of animals. He investigates the macroecological and macroevolutionary shift between Earth's microbial-dominated early history and the Phanerozoic macroscopic world.

Research interests include Proterozoic microfossil assemblages from Arctic Canada, Montana, and Svalbard; Cambrian Small Carbonaceous Fossils (SCFs); and taphonomic processes affecting exceptional fossil preservation. Collaborations include work with Peter Adamson (Doushantuo-type microfossils in Norway) and Emily Mitchell (Ediacaran/Avalonian macrofossils).

His studies explore biogeochemical feedbacks and the top-down ecological impacts of early animals, challenging traditional oxygen-driven evolutionary models. Techniques involve advanced scanning and analytical methods for fossil analysis. Affiliated with the Department's Geobiology and Earth History research group.

Based at Downing Street, Cambridge, he contributes to the Bullard Laboratories and teaches within the Earth Sciences undergraduate and postgraduate programs.